401 
CDUS43 KDVN 190931
CLIDBQ


CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
429 AM CDT SAT MAY 19 2012


...................................

...THE DUBUQUE IA CLIMATE SUMMARY FOR MAY 18 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1873 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         84    440 PM  94    1934  70     14       57
  MINIMUM         52    448 AM  35    2002  49      3       42
                                      1976
  AVERAGE         68                        59      9       50

PRECIPITATION (IN)
  YESTERDAY        0.00          2.06 1902   0.13  -0.13     0.08
  MONTH TO DATE    0.53                      2.40  -1.87     0.84
  SINCE MAR 1      5.54                      8.47  -2.93     8.19
  SINCE JAN 1      8.10                     11.08  -2.98    11.47

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.1   -0.1      0.0
  SINCE MAR 1      4.4                       8.4   -4.0      6.3
  SINCE JUL 1     32.1                      42.0   -9.9     63.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         7     -7       15
  MONTH TO DATE   72                       160    -88      212
  SINCE MAR 1   1020                      1588   -568     1719
  SINCE JUL 1   5816                      6981  -1165     7311

 COOLING
  YESTERDAY        3                         1      2        0
  MONTH TO DATE   20                        10     10       27
  SINCE MAR 1     39                        15     24       28
  SINCE JAN 1     39                        15     24       28
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED    13.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    54           200 AM
 LOWEST     25           400 PM
 AVERAGE    40

..........................................................


THE DUBUQUE IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        93      1934
 MINIMUM TEMPERATURE (F)   49        34      2002
                                             1968


SUNRISE AND SUNSET
MAY 19 2012...........SUNRISE   537 AM CDT   SUNSET   822 PM CDT
MAY 20 2012...........SUNRISE   536 AM CDT   SUNSET   823 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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